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fixed bug in fold's traversal of cast exprs

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John Clements 2013-06-07 17:14:06 -07:00
parent d876a721d2
commit cd4e637ae4
1 changed files with 1 additions and 1 deletions
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src/libsyntax/fold.rs
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@ -545,7 +545,7 @@ pub fn noop_fold_expr(e: &Expr_, fld: @ast_fold) -> Expr_ {
ExprDoBody(f) => ExprDoBody(fld.fold_expr(f)), ExprDoBody(f) => ExprDoBody(fld.fold_expr(f)),
ExprLit(_) => (*e).clone(), ExprLit(_) => (*e).clone(),
ExprCast(expr, ref ty) => { ExprCast(expr, ref ty) => {
ExprCast(fld.fold_expr(expr), (*ty).clone()) ExprCast(fld.fold_expr(expr), fld.fold_ty(ty))
} }
ExprAddrOf(m, ohs) => ExprAddrOf(m, fld.fold_expr(ohs)), ExprAddrOf(m, ohs) => ExprAddrOf(m, fld.fold_expr(ohs)),
ExprIf(cond, ref tr, fl) => { ExprIf(cond, ref tr, fl) => {